POLNA

19 Product Listed
POLNA Control valves type Z

Applied in automatic and remote control installations as flow control elements to adjust flow of liquids and gases. Wide range of material and design versions make the valves wide...

POLNA Single-ported globe control valves type Z1A

Applied in automatic and remote control installations as flow control elements to adjust flow of liquids, steam and gases. A wide range of material executions, high parameters in ...

POLNA Control valves type Z1A-C1

This valve type is an efficient and durable solution for gas engineering deposit fluid systems, where erosion from solids reduces the life of valve internal components. High press...

POLNA Single-ported globe control valves type Z1B

Applied in automatic and remote control installations as flow control elements to adjust flow of liquids, steam and gases. A wide range of material executions, high parameters in ...

POLNA Single-ported globe control valves type Z1B-M

Applied in automatic and remote control installations as flow control elements to adjust flow of liquids, steam and gases. A wide range of material executions, high parameters in ...

POLNA Three-way control valves type Z3

Applied in automatic and remote control installations as flow control elements to adjust flow of liquids and gases. Type Z3M is designed to mix two streams of medium, whereas type ...

POLNA Control valves type Z33

Control valves type Z33 (previous name: BR33) represent one of the valve designs, where change in flow ratio is achieved through an eccentrically set rotary plug. Such structures ...

POLNA Control valves type Z33 with piston and rotary actuators

Control valves type Z33 (previous name: BR33) are manufactured in configuration with membrane and spring rotary pneumatic actuators type R/R-99. The purpose of this proposal is to ...

POLNA Double-ported globe control valves type Z10

Valves type Z10 (previous name: 10000 DG) with a pressure-balanced plug are used as final executive elements in automatic and remote control systems. They are used to regulate the ...

POLNA Multi-spring diaphragm pneumatic actuators type P/R

Multi-spring diaphragm pneumatic actuators type P/R are used as control devices for control of control valves and other setting elements in industrial automation. They are made in...

POLNA Multi-spring diaphragm pneumatic actuators type P1/R1

Multi-spring diaphragm pneumatic actuators type P1/R1 are used as control devices for control of control valves and other setting elements in industrial automation. They are made ...

POLNA Minimum flow valve type Z1B-M

Minimum flow valves are designed for use in recirculation systems of pumps supplying power boilers. They protect the pumps against hydraulic and thermal overload in case of low wat...